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Lines a and b are parallel.



What is the measure of angle m

Lines a and b are parallel. What is the measure of angle m-example-1

2 Answers

3 votes
Hello!

Since lines a and b are parallel

The angle that equals 125 and angle m are supplementary

supplementary means they add to 180

we subtract 125 from 180 to find angle m

180 - 125 = 55

Hope this helps!
User Betul
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6 votes
55 degrees because a line measures 180 degrees so you subtract 125 from 180
User Julien Berthoud
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